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RHG Ladder Access

Ladder Access Roof Hatch

Product Overview

RHG Ladder Access Introduction

Acudor Galvanized Ladder Access Roof Hatches are designed to provide convenient, economical access to the roof of a building.
  • Cover

    Double-skin construction (“in box type design”) with 1" Polyiso (R-6) insulation and a continuous EPDM foam weather/draft seal gasket that is attached to the inside of cover to provide a flush, tight fit. Designed to support a live load of 40lbs./sq. ft., the cover is 14 gauge galvanized steel with a 22 gauge galvanized steel inside liner.
  • Curb

    14 gauge galvanized steel with 1" thick Polyiso (R-6) insulation with Fiberglass liner at curb exterior. Curb is 12" high, with 3.375" wide bottom flange and pre-drilled mounting holes.
  • Hinge

    Heavy duty galvanized steel pintle hinges with 3/8" SS pin
  • Opening

    Gas spring operators allow cover to open and close with ease. Stainless Steel inside pull handle allows for easy control when closing cover.
  • Door Latch

    Self latching, zinc plated outside T handle with stainless steel inside lock and lever assembly. Heavy duty detention lock with paracentric key. Unit also has inside and outside padlock provisions.
  • Finish

    Material is prepared with an iron phosphate wash, followed by a rust inhibiting primer, and then a baked on polyester enamel paint.
Roof Hatches & Smoke Vents

Product Downloads

Product InformationSubmittal DrawingDWG3D ViewBIM Archicad
RHG Ladder Access

Product Highlights

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Stainless Steel Hardware standard on all hatches
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EPDM foam weather/draft seal gaskets provides weather tight construction
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1" Polyiso (R-6) insulation standard on all hatches
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Supports 40lbs./sq. ft. live load
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Other sizes available upon request

 Curb ID W&LWeight per Hatch
Modelinches (mm)lbs. (kg.)
G3232 24 x 24 (610 x 610) 125 (56.8)
G3238 24 x 30 (610 x 762) 130 (58.9)
G3244 24 X 36 (610 X 914) 135 (61.4)
G3838 30 x 30 (762 x 762) 145 (65.8)
G3844 30 x 36 (762 x 914) 155 (70.5)
G4444 36 x 36 (914 x 914) 170 (77.3)

For specifications see submittal sheet